a11y: disabling accessibility scrolling of the home screen

Bug: 77914605
Test: Manual
Change-Id: I5dcfe7479d7239b1f66bd2e805a1aa8978f5ca5b
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 1e2e3b1..7ecafdb 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -53,6 +53,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewTreeObserver;
+import android.view.accessibility.AccessibilityNodeInfo;
 import android.widget.Toast;
 
 import com.android.launcher3.Launcher.LauncherOverlay;
@@ -3477,4 +3478,10 @@
             onEndStateTransition();
         }
     }
+
+    @Override
+    public void onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) {
+        super.onInitializeAccessibilityNodeInfo(info);
+        info.setScrollable(false);
+    }
 }